（精讲特训）高考英语 考前争分必备 Unit 2 Working the land导学案 新人教版必修4.docVIP

2014高考考前争分必备导学案：unit 2 working the land（人教版，必修四）诵读积累 古话说：民以食为天。目前，不少地方土地干旱，粮食短缺问题依然是急需解决的问题。请以food shortage为题，写一篇120个词左右的英语短文。 要求：1.介绍现在的饥荒状况 2.说明其原因 3.应当采取的措施 food shortage as we know，food shortage has hit many countries and even caused social unrest in some areas. but what has caused the current world food crisis？firstly，annual world grain output had declined because of climate changes. secondly，lots of farmland has given way to factories and buildings due to the rapid development of industry and urbanization. besides，faced with the rising energy prices，some people use grain for biofuel(生物燃料)，which has worsened the severe situation.how can we deal with the problem？on the one hand，we should focus on the environmental protection and improve the ecology. on the other hand，strict measures should be taken to protect farmland.if the whole world works together，i think more food will be produced and we can create a harmonious world. 单元知识必备核心考点： focus 3年2考 if so 3年1考 1struggle vt. 搏斗；斗争；努力；挣扎n斗争；挣扎struggle with/against 与搏斗/斗争struggle for sth./to do sth. 努力/争取struggle to ones feet 挣扎着站起来with a struggle 费劲地1).they had to struggle for their lives against/with weather and wild animals.为了生存他们必须与天气和野兽抗争。2). he struggled to his feet and dragged slowly ahead.他挣扎着站起来缓慢前行。3). she struggled to get away from her attacker.她挣扎着想摆脱那个袭击她的人。4). she will not give up her children without a struggle.她不会轻易放弃自己的孩子。注意：it is a real struggle to be ready on time._2rid vt. 摆脱，除去 rid-rid-rid rid sb./oneself/sth. of sth. 使摆脱get rid of 去掉，摆脱；抛弃be/become free of. 摆脱1).you must rid yourself of these oldfashioned ideas.你必须摒弃这些陈旧观念。2).further measures will be taken to rid our streets of crime.将采取进一步措施来防止街头犯罪。3).following the doctors advice, i gradually kick/ get rid of the bad habit.按照医生的意见，我逐渐去掉了我的坏习惯。4).we must try to get rid of our blindness and raise our awareness of protecting environment我们必须努力摆脱盲目性， 提高我们的环保意识。3. regret v&n. 遗憾；后悔；惋惜 to ones regret 令人遗憾的是 with great regret 非常遗憾regretdoing/having done 后悔做某事 regret to say/tell/inform. 很抱歉地说/告诉/通知 1). i have always regretted not having studied hard at school.我一直后悔在校期间没有努力学习。 2). we regret to inform you that your application has not been successful.我们很遗憾地通知您，您的申请未通过。 3). much to our regret, he gave up teaching because of his poor health. 使我们深感遗憾的是，他放弃了教学生涯由于他的健康问题。注意：用法类似的词组forget/remember to do sth. _ forget/remember doing sth._4focus n中心点；焦点 v集中（注意力），聚集focus on 集中于 focus ones attention/mind on集中注意力于in focus对准焦距 out of focus没对准焦距,模糊 1). in this scene, the camera focuses on the actors face.在这个镜头中，摄像机聚焦于演员的脸. 2). i am too tired to focus my attention on solving this problem. 我太累了，无法集中精力解决这个问题。 3). the childrens faces were badly out of focus in the photograph.照片上孩子们的脸非常模糊。 4). the food price is increasingly becoming the focus of common peoples attention. 食物价格越来越成为老百姓关注的焦点5would rather 宁愿，宁可1) he would much rather keep time for his hobbies.他宁愿把时间花在自己的业余爱好上。2) rather than refuse to help you, i would borrow money from my friends.(句型转换)= i prefer _ from my friends rather than _ to help you.3) i would rather you had finished your task yesterday._4) -do you mind if i smoke? -well, i would rather you didnt._6build up 逐渐加强，建立，开发promote physical culture and build up the peoples health. _they finally built up a big company._拓展：add up加起来 come up 上升，走近，发芽 pick up 捡起，学会，接某人，恢复take up 拿起，占据，从事 use up 用尽，用完cheer up 感到高兴；感到振奋 bring up7lead to 通向，导致，leadn.to sth. 引导到 lead sb. to do sth. 使某人做某事1) what led you to take up acting as a career？是什么让你开始从事演艺事业的？ 2) as we all know, all roads lead to rome.条条大道通罗马。拓展：lead/ live alife 过的生活 lead the way 领路，带路in the lead领先8. keep.free from/of 使免受(影响、伤害等)，使不含(有害物)free from摆脱，免于，无之忧 free of 无的；免于的，离开了的for freefree of charge 免费地，无偿地be free to do sth. 自由地做某事 set sb. free 释放某人keep the table free from dirt by putting a cover over it.用个东西把桌子罩住，免得灰尘落在上面.重点句型详解1. dr yuan longping grows what_is_called_super_hybrid_rice.袁隆平博士种植的是被称为“超级杂交水稻”的稻种。what is called super hybrid rice用做grows的宾语从句， what在名词性从句中可用做主语、宾语或者表语。we now live in what is called the information age.我们现在生活在所谓的信息时代。重点单词1_ vt. & vi.斗争；拼搏；努力2_ n产量；输出3_ n饥饿；欲望hungry adj.饥饿的；有欲望的4_ vt. & vi.使变大；伸展；阐述expansion n扩大；增加5_ vt. & vi.循环；流传circulation n循环流通6_ n战役；战斗；较量；斗争vt. & vi.搏斗；奋斗7_ adv.因此；所以；因而8equip vt. & vi.配备；装备_ n设备(不可数)9_ vt. & vi.输出；出口import vt. & vi.输入；入口；进口10_ n国籍_ n国家；民族national adj.国家的；国有的11_ n工作；职业；占领occupy vt.占领12_ vt.使迷惑；使为难_ adj.令人迷惑的_ adj.感到迷惑13_ vt.遗憾；惋惜 n遗憾；懊悔regretful adj.后悔的14_ adj.化学的；关于化学的chemistry n化学chemist n化学家；药剂师15_ n(bacterium的复数形式)细菌16_ vt.减少；缩减；简化reduction n缩小；减少17_ n总结；摘要；概要summarize vt.总结18_ n评论；议论 vi. & vt.表达意见；作出评论重点短语重点短语1._幸亏；由于 2. _ 摆脱；除去3. _对感到满意 4. _宁愿；宁可5._ 逐渐增强；建立；开发 6. _ 导致；造成7. _集中(注意力、精力等)于 8. _ 使免受(影响、伤害等)；9. _造成差异，很重要 10. _牢记在心11. _ 对造成危害 12. _再者，还有13. _ 转向 14._ 用装备15._评论某事 16._减少到单项选择1. robert is indeed a wise man.oh, yes. how often i have regretted _ his advice!ato take btaking cnot to take dnot taking2. if i ruled the world i would _ the world _ wars, killers and everything else that is bad.aget rid of; by bbe rid of; by crid; of dget rid; of3. practicing chinese kungfu can not only _ ones strength, but also develop ones character.amake up bbring up cbuild up dtake up4. through determination, she had learned to read and write and _ to become part of the leadership of the village.aappeared bstruggled chesitated dfailed5on the bank of the river, we found him _ on a beach, with his eyes _ on a kite in the sky.aseated; fixing bsitting; fixing cseated; being fixed dsitting; fixed6. how does alma like her new job? she _ with the hours.acant satisfy bisnt satisfied cdoesnt satisfy dhasnt satisfied7the falling of the new building _ its soft base.aresulted in bsuffered from cled to dlay in8. he had to take the medicine three times a day, so as to be_pain in the leg.afar from baway from capart from dfree from9. have you been to the great wall?-perhaps not in my memory. _, it might have been during my early childhood.a. if so b. if not c. if ever d. if only 10the population of africa is _ so rapidly as to cause concern of the whole world.aexpanding bstretching cextending dspreading11. china has successfully sent up the shenzhou spacecraft into the sky _ with devices of advanced science and technology.aequipped bequipping cto be equipped dhaving been12did you scold the boy for his mistakes? yes, but _ it.aid rather not do bid not better docid rather not to have done did rather not have done13. the introduction of the new equipment has led to many workers _.a. lay off b. being laid off c. laid off d. to be laid off完成句子1. _(对我说的满意)， mother agreed that i could go to play with my classmates.2. as is known to us all, success lies in hard work while laziness _(导致失败)3. although i know it is _(有益处的) my study, it is_(难事) for me to _ (摆脱) the bad learning habit.4._(使我遗憾的是)，i couldnt _(用足够的知识武装我自己)in my youth.5. most of the farmers say they _(很满意)their lives and _(宁愿呆在)in the countryside.短文改错thereisanewmarketnearmyhouse.mymotheroftengoeshereandbuyswhichweneedforourmeals.butihaveneverbeentherebefore.yesterdayiwenttothemarketwithmymother.thereweresuchmanypeoplethatwecouldhardmakeourwayoutofthecrowds.the sellersshoutscouldbe heard everynowandthen. irememberedthatseveraldaysagoihadaskedmothertobuysomefreshfish.mostofthefishtherewasfrozen,wehadnotmuchtroubleinfindingsomefreshfishattheotherpartofthemarket.mymotherboughtsomethingelseaswellas.itwasmyfirsttimetogotothemarket,andiwasdeepimpressedbywhatisawinthemarket. 1struggle vt. & vi.斗争；拼搏；努力2output n产量；输出3hunger n饥饿；欲望hungry adj.饥饿的；有欲望的4expand vt. & vi.使变大；伸展；阐述expansion n扩大；增加 5circulate vt. & vi.循环；流传circulation n循环流通6battle n战役；战斗；较量；斗争vt. & vi.搏斗；奋斗7therefore adv.因此；所以；因而8equip vt. & vi.配备；装备equipment n设备(不可数)9export vt. & vi.输出；出口import vt. & vi.输入；入口；进口10nationality n国籍nation n国家；民族national adj.国家的；国有的 11occupation n工作；职业；占领occupy vt.占领12confuse vt.使迷惑；使为难confusing adj.令人迷惑的confused adj.感到迷惑的confusion n迷惑13regret vt.遗憾；惋惜 n遗憾；懊悔regretful adj.后悔的14chemical adj.化学的；关于化学的chemistry n化学chemist n化学家；药剂师15bacteria n(bacterium的复数形式)细菌 16reduce vt.减少；缩减；简化reduction n缩小；减少17summary n总结；摘要；概要summarize vt.总结18comment n评论；议论 vi. & vt.表达意见；作出评论 1thanks to幸亏；由于2rid.of 摆脱；除去3be satisfied with 对感到满意4would rather 宁愿；宁可5build up 逐渐增强；建立；开发6lead to 导致；造成7focus on 集中(注意力、精力等)于 8keep.free from/of 使免受(影响、伤害等)； 使不含(有害物)9make a difference 造成差异，很重要10keep in mind 牢记在心11cause damage to 对造成危害12in addition 再者，还有1